Key News: Dr. Susan Sheridan Host: Wendy Bloomenthal Guest: Dr. Susan Sheridan Director: Sam Anderson Cameras: Stephanie Roulic and Noelia Gigli Sound: Angie MacGray Editor: Kayla Creamer Wendy Bloomenthal hosts this episode of Key News. Guest, Dr. Susan Sheridan, talks about her research and interest in the effects of writing as a range of meaningful marks - scribbles, drawings, writing, mathematical notation, musical notation - on the evolution of the human brain, as well as on the development of modern children’s brains in connection with their abilities to think as artists, writers, mathematicians and musicians, but as speakers.